Palm Beach

In 70-year-old Jane Grossman’s debut thriller, Dying to Live in Palm Beach, a klatsch of aging widows support one other through thick and thin. There’s a lot of the latter. “My characters keep up the faí§ade of living a care-free life in Palm Beach,” says Grossman. “But just below that surface you’ll find loneliness, anxiety and fear.” Grossman, who owned the famed Travelers Bookshop in Manhattan from 1982 to 1992, knows from Palm Beach, as one of her characters might say: Her …